[ceph-users] Re: OSD's still UP after power loss

Yes, add more nodes. ;-) Having only two OSD nodes is not the best idea, it's kind of a corner case and I've observed some weird behaviour with corner cases in the past, not even mentioning the 2 replicas. Is this a test environment? Zitat von by morphin <morphinwithyou(a)gmail.com>om>: > I've figured out but I'm scared from the result. > The solution is "mon_osd_min_down_reporters = 1" > Due to "two node" cluster and "replicated 2" with "chooseleaf host" > the reporter count should be set to 1 but on a malfunction this could > be a serious problem. > > > by morphin <morphinwithyou(a)gmail.com>om>, 20 May 2021 Per, 22:04 > tarihinde şunu yazdı: >> >> Hello >> >> I have a weird problem on 3 node cluster. "Nautilus 14.2.9" >> When I try power failure OSD's are not marking as DOWN and MDS do not >> respond anymore. >> If I manually set osd down then MDS becomes active again. >> >> BTW: Only 2 node has OSD's. Third node is only for MON. >> >> I've set mon_osd_down_out_interval = 0.3 in ceph.conf at global >> section and restart all MON's but when I check it with "ceph daemon >> mon.ID config show" I see mon_osd_down_out_interval: "600". I didn't >> get it why its still "600" and honestly I don't know even it has any >> effect on my problem. >> >> Where should I check? > _______________________________________________ > ceph-users mailing list -- ceph-users(a)ceph.io > To unsubscribe send an email to ceph-users-leave(a)ceph.io